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gnu: Add openmpi-rocm, an Open MPI variant with ROCm support.

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* gnu/packages/mpi.scm (openmpi-5): New variable.

Merges guix/guix!6032

Change-Id: I2ff58c0f76d861f4570b4d9dd60aefa747a73345
Signed-off-by: Cayetano Santos <csantosb@inventati.org>
This commit is contained in:
Romain GARBAGE
2026-01-30 18:11:45 +01:00
committed by Andreas Enge
parent af3900a316
commit 1205f53f8d
1 changed files with 20 additions and 0 deletions
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20
gnu/packages/mpi.scm
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@@ -67,6 +67,7 @@
#:use-module (gnu packages python)
#:use-module (gnu packages python-build)
#:use-module (gnu packages python-xyz)
#:use-module (gnu packages rocm)
#:use-module (gnu packages rocm-tools)
#:use-module (gnu packages ssh)
#:use-module (gnu packages valgrind)
@@ -463,6 +464,25 @@ software vendors, application developers and computer science researchers.")
#:disallowed-references (list (canonical-package gcc))))))
;; XXX: ROCm support in Open MPI is enabled in a variant and not in the base
;; package due to its dependency rocm-hip-runtime retaining references to
;; clang-rocm, which causes the closure to go from ~400MB to ~2.4GB. See
;; https://codeberg.org/guix/guix/issues/5585
(define-public openmpi-rocm
(package/inherit openmpi-5
(name "openmpi-rocm")
(arguments
(substitute-keyword-arguments (package-arguments openmpi-5)
((#:configure-flags flags '())
#~(cons* (string-append "--with-rocm="
#$(this-package-input "rocm-hip-runtime"))
#$flags))))
(inputs (modify-inputs (package-inputs openmpi-5)
;; XXX: This might break openmpi-5 for architectures where ROCm
;; is not supported.
(append rocm-hip-runtime)))
(synopsis "MPI-3 implementation (with ROCm support)")))
(define-public openmpi-c++
(package/inherit openmpi
(name "openmpi-c++")